23154444445132 has 48 divisors (see below), whose sum is σ = 54404848495872. Its totient is φ = 8327272726080.

The previous prime is 23154444445129. The next prime is 23154444445141.

23154444445132 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×23154444445132² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2891410138 + ... + 2891418145.

It is an arithmetic number, because the mean of its divisors is an integer number (1133434343664).

Almost surely, 2^{23154444445132} is an apocalyptic number.

23154444445132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23154444445132 is an abundant number, since it is smaller than the sum of its proper divisors (31250404050740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23154444445132 is a wasteful number, since it uses less digits than its factorization.

23154444445132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782828318 (or 5782828316 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 46.

The spelling of 23154444445132 in words is "twenty-three trillion, one hundred fifty-four billion, four hundred forty-four million, four hundred forty-five thousand, one hundred thirty-two".